DKH

Figure 1. A pH titration of pure water and water from the author's reef tank using 0.1 N HCl.

What Is Alkalinity?

By Randy Holmes-Farley Most reefkeepers know they need to measure alkalinity, and most know it has something to do with carbonate. But what is alkalinity exactly? Why is it important? How is it measured? This article will answer those questions and give you all of Read more here…